3V CR2 Lithium battery, 850mAh (replaceable).
Minimum 5 year life in normal operating condition. (Based on a weekly testing).
LOW BATTERY INDICATION:
A short acoustic “beep” will sound and LED flash every 48 seconds when the voltage is below 2.85V. In this stage it will continue for minmum 30 days, and can drive the alarm for 4 minutes.
LED flashes every 48 second for normal operation.
Audible indicator min. 85 dB @ 3 meter.
Fire alarm condition is indicated by a series of three successive tones.
A red LED is used to indicate the following conditions:
- Fire alarm condition is indicated by a flash every 0.5 seconds.
- Smoke sense speed up is indicated by a flash every 2 seconds when thesmoke level is at the alarm threshold.
- Normal operation is indicated by a flash every 48 seconds.
1 x Cavius Smoke Detector